KR100855171B1 - 초임계이산화탄소를 이용한 나노컴포지트의 제조방법 - Google Patents
초임계이산화탄소를 이용한 나노컴포지트의 제조방법 Download PDFInfo
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- KR100855171B1 KR100855171B1 KR1020070013477A KR20070013477A KR100855171B1 KR 100855171 B1 KR100855171 B1 KR 100855171B1 KR 1020070013477 A KR1020070013477 A KR 1020070013477A KR 20070013477 A KR20070013477 A KR 20070013477A KR 100855171 B1 KR100855171 B1 KR 100855171B1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K5/54—Silicon-containing compounds
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- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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Abstract
Description
초임계 이산화탄소는 가격이 싸고, 불연성이며, 무독성인 용매로서 추출 등의 분야에 환경친화적인 용매로서 사용되고 있다. 특히, 액체와 같은 밀도와 기체와 같은 점도를 가져 확산성이 뛰어나고 물질전달이 빨라서 화학반응에서 전환율을 높이는 장점이 있다.
Claims (9)
- 전도성 고분자에 무기산화물을 균일하게 포함하는 나노컴포지트의 제조방법에 있어서, 무기산화물을 실란커플링제를 이용하여 표면개질시키고, 상기 표면 개질된 무기산화물을 전도성 단량체, 산화제 촉매와 함께 초임계 이산화탄소 내에서 중합하는 단계로,상기 전도성 단량체는 다음의 화학식 1로 표현되는 단량체 X 또는 화학식 2로 표현되는 단량체 Y 이고, 상기 전도성 고분자는 단량체 X 또는 단량체 Y를 단일 중합 반응시켜서 얻어지는 것을 포함하고, 중량 평균분자량은 1,000 ~ 10,000,000인 전기전도성 고분자:[화학식 1][화학식 2]식 중, Z는 이민기 또는 비닐기이고, Q는 S, Se 또는 N-R 7 이고, R1, R2, R3, R4, R5, R6 및 R7 은, 서로 독립적으로, 수소, 하이드록시기, 할로겐 원자, 할라이드, 탄소수 50 이내의 알킬기, 알콕시기, 알킬 카르복시기, 일킬 에스테르기, 알킬하이드록시기, 니트로알킬기, 시아노알킬기, 할로알킬기, 옥시할로알킬기, 니트로알킬기, 시아노할로일킬기, 아릴기, 옥시아릴기, 할로아릴기, 니트로아릴기, 시아노아릴기, 옥시할로알킬아릴기, 할로알킬아릴기, 니트로할로알킬아릴기, 및 시아노할로알킬아릴기로 이루어진 군 중에서 선택되는 것을 포함하고,상기 무기산화물은 이산화티타늄(TiO2), 이산화규소(SiO2), 삼산화이알루미늄(Al2O3), 삼탄산칼슘(CaCO3), 삼산화지르코늄(ZrO3), 이산화아연(ZnO2) 이산화주석(SnO2) 중에서 선택된 것을 포함하며,상기 산화제 촉매는 암모늄퍼설페이트, 염화제이철, 염화제이구리, 불화붕소화구리(II), 염화 산화구리(II) 및 중크롬산칼륨 중에서 선택되는 것을 포함하는 것으로,상기 초임계 이산화탄소의 초임계 상태는 이산화탄소의 온도는 31 ~ 100 ℃이고, 압력이 137.9 ~ 500 bar인 것을 특징으로 하는 나노컴포지트의 제조방법.
- 제1항에 있어서, 상기 나노컴포지트는 하나의 전도성 고분자 입자에 하나 또는 그 이상의 무기 산화물을 포함하는 것을 특징으로 하는 나노컴포지트의 제조방법.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 나노컴포지트의 전도성 고분자 내부에 표면 개질된 무기산화물의 함량은 5 ~ 50 중량 퍼센트인 것을 특징으로 하는 나노컴포지트의 제조방법.
- 삭제
- 제1항에 있어서, 상기 화학식 1로 표현되는 단량체 X와 화학식 2로 표현되는 단량체 Y를 공중합 반응시켜서 얻어는 것을 포함하고, 중량 평균 분자량은 1,000 ~ 10,000,000인 전도성 고분자:[화학식 3]상기 식 중,Z는 이민기 또는 비닐기이고, Q는 S, Se 또는 N-R 7 이고, R1, R2, R3, R4, R5, R6 및 R7은, 서로 독립적으로, 수소, 하이드록시기, 할로겐 원자, 할라이드, 탄소수 50 이내의 알킬기, 알콕시기, 알킬 카르복시기, 일킬에스테르기, 알킬하이드록시기, 니트로알킬기, 시아노알킬기, 할로알킬기, 옥시할로알킬기, 니트로알킬기, 시아노할로일킬기, 아릴기, 옥시아릴기, 할로아릴기, 니트로아릴기, 시아노아릴기, 옥시할로알킬아릴기, 할로알킬아릴기, 니트로할로 알킬아릴기, 및 시아노할로알킬아릴기로 이루어진 군 중에서 선택되고, m은 몰분률로서, 0 ≤m ≤1.0 이고, n은 고분자 중합도로서, 5 ≤n ≤500,000 인 것을 특징으로하는 나노컴포지트의 제조방법.
- 제8항에 있어서, 상기 단량체 X와 단량체 Y를 공중합 반응시켜서 얻어지는 중량 평균 분자량이 1000 ~ 10,000인 전도성 고분자는 0.01 : 99.99 ~ 99.99 : 0.01의 몰비로 공중합되어 있는 것을 특징으로하는 나노컴포지트의 제조방법.
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KR1020070013477A KR100855171B1 (ko) | 2007-02-09 | 2007-02-09 | 초임계이산화탄소를 이용한 나노컴포지트의 제조방법 |
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KR1020070013477A KR100855171B1 (ko) | 2007-02-09 | 2007-02-09 | 초임계이산화탄소를 이용한 나노컴포지트의 제조방법 |
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KR100855171B1 true KR100855171B1 (ko) | 2008-08-29 |
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KR1020070013477A Expired - Fee Related KR100855171B1 (ko) | 2007-02-09 | 2007-02-09 | 초임계이산화탄소를 이용한 나노컴포지트의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116217338A (zh) * | 2022-12-02 | 2023-06-06 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种超临界法化学回收聚氯乙烯树脂的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5770216A (en) | 1993-04-28 | 1998-06-23 | Mitchnick; Mark | Conductive polymers containing zinc oxide particles as additives |
US6057409A (en) | 1995-04-03 | 2000-05-02 | Xerox Corporation | Supercritical polymerization processes |
US20060194928A1 (en) | 2005-01-27 | 2006-08-31 | Charpentier Paul A | Polymer composite synthesis in supercritical fluids |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5770216A (en) | 1993-04-28 | 1998-06-23 | Mitchnick; Mark | Conductive polymers containing zinc oxide particles as additives |
US6057409A (en) | 1995-04-03 | 2000-05-02 | Xerox Corporation | Supercritical polymerization processes |
US20060194928A1 (en) | 2005-01-27 | 2006-08-31 | Charpentier Paul A | Polymer composite synthesis in supercritical fluids |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116217338A (zh) * | 2022-12-02 | 2023-06-06 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种超临界法化学回收聚氯乙烯树脂的方法 |
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St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |